Compositions: coating or plastic – Coating or plastic compositions – Inorganic settable ingredient containing
Patent
1999-03-22
2000-04-18
Green, Anthony
Compositions: coating or plastic
Coating or plastic compositions
Inorganic settable ingredient containing
106 35, 106690, C04B 1202
Patent
active
060510617
ABSTRACT:
A calcium phosphate cement or the like which shows a low viscosity and excellent handleability in the step of kneading and achieves a high strength of the hardened body even though a kneading liquid is used in a small amount. A calcium phosphate cement containing a polysaccharide powder and 0.05 to 5% by weight of an N-alkyl-D-glucamine such as N-methyl-D-glucamine; or a calcium phosphate cement containing a calcium phosphate powder and a specific alkanolamine such as monoethanolamine. A calcium phosphate cement composition containing a calcium phosphate powder and a kneading liquid comprising an aqueous solution containing 0.1 to 10% by weight of an N-alkyl-D-glucamine such as N-methyl-D-glucamine or a kneading liquid containing a definite amount of a specific alkanolamine such as monoethanolamine.
REFERENCES:
patent: Re33161 (1990-02-01), Brown et al.
patent: 4673508 (1987-06-01), Coleman et al.
patent: 5180426 (1993-01-01), Sumita
patent: 5281404 (1994-01-01), Sumita
Chemical Abstract No. 111:28493, Sugawara et al, "Formation of hydroxyapatite . . . phosphate mixtures", J. Nihon Univ. Sch. Dent. (1989), 31(1), 372-81.
Kazumi Kodama et al., "The Development of a High-Performance AE Water Reducing Agent for Enhancing Strength of Cement", Cement and Concrete, No. 546, pp. 24-32 (Aug. 1992).
Japanese Society of Orthopaedic Ceramic Implants, 1990, "Orthopaedic Ceramic Implants", vol. 10, pp. 43-47 (no month).
European Search Report (Nov. 1998).
Hattori Masateru
Okuyama Masahiko
Sawamura Takenori
Green Anthony
NGK Spark Plug Co. Ltd.
LandOfFree
Calcium phosphate cements and calcium phosphate cement compositi does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Calcium phosphate cements and calcium phosphate cement compositi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Calcium phosphate cements and calcium phosphate cement compositi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2333444